WhichIndex

Which indexes is Atlas Copco A in?

Atlas Copco A is in 1 of the 57 indexes we track. Its largest weight is 7.89% (estimated from market cap) in the OMX Stockholm 30, where it ranks #3 of 30.

Ticker
ATCO-A (Nasdaq Stockholm)
Country
Sweden
Sector
Industrials
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
23 Oct 2026

Member of 1 index

Atlas Copco A's index memberships
IndexWeight %RankIndex size
OMX Stockholm 307.89 (est.)330

Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.

Atlas Copco A across every index we track

Lit tiles are the indexes Atlas Copco A belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Atlas Copco A in each index
IndexRanked aboveRanked below
OMX Stockholm 30ABB Ltd (13.54%)Volvo B (5.74%)